Nudibranch
Fig. 88: Two nudibranches (lat. Chromodoris dianae) side by side. Dive site Dinding Selatan nearby Sel Pelee island, Raja Empat, Indonesia. Nikon E5400; Δt=1/125 s; f=8.7 mm; f/7.2; ISO 50; 22 March 2005 08:49:13